CVE-2006-2292 in IA-Calendar
Summary
by MITRE
Multiple SQL injection vulnerabilities in IA-Calendar allow remote attackers to execute arbitrary SQL commands via the (1) type parameter in (a) calendar_new.asp and (b) default.asp, and (2) ID parameter in (c) calendar_detail.asp. NOTE: the provenance of this information is unknown; the details are obtained from third party information.
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Analysis
by VulDB Data Team • 09/08/2017
The vulnerability described in CVE-2006-2292 represents a critical security flaw in IA-Calendar software that exposes multiple pathways for remote attackers to execute arbitrary SQL commands. This type of vulnerability falls under the category of SQL injection attacks, which have been classified as CWE-89 by the Common Weakness Enumeration project, indicating a fundamental weakness in how the application handles database input validation. The vulnerability affects several key files within the calendar application including calendar_new.asp, default.asp, and calendar_detail.asp, demonstrating a systemic issue in the application's input sanitization mechanisms. The attack vectors specifically target the type parameter in calendar_new.asp and default.asp, as well as the ID parameter in calendar_detail.asp, creating multiple entry points for malicious actors to exploit.
The technical implementation of this vulnerability stems from the application's failure to properly validate and sanitize user input before incorporating it into SQL database queries. When attackers manipulate the type and ID parameters through HTTP requests, the application directly concatenates these values into SQL command strings without appropriate escaping or parameterization. This allows malicious SQL code to be executed within the database context, potentially enabling attackers to extract sensitive information, modify database records, or even gain unauthorized access to the underlying database system. The vulnerability's remote nature means that attackers do not require physical access to the system, making it particularly dangerous as it can be exploited from anywhere on the internet.
The operational impact of this vulnerability extends beyond simple data theft, as it can lead to complete system compromise and unauthorized access to sensitive information. Attackers exploiting these vulnerabilities could potentially access personal calendar data, user credentials, or other confidential information stored within the database. The implications are particularly severe for organizations relying on calendar applications for business operations, as this could lead to privacy violations, regulatory compliance issues, and potential financial losses. According to the MITRE ATT&CK framework, this vulnerability maps to the T1190 technique for exploitation of remote services, and represents a classic example of how inadequate input validation can lead to privilege escalation and data manipulation attacks. The lack of proper input sanitization creates an environment where attackers can perform unauthorized database operations, potentially leading to data corruption or complete system takeover.
Mitigation strategies for this vulnerability should focus on implementing robust input validation and parameterized queries throughout the application code. The most effective approach involves using prepared statements or parameterized queries that separate SQL command structure from user data, preventing malicious input from being interpreted as executable code. Additionally, implementing proper input sanitization routines, including escaping special characters and validating data types, can significantly reduce the attack surface. Organizations should also consider implementing web application firewalls and input filtering mechanisms to detect and block suspicious SQL injection attempts. The remediation process requires comprehensive code review to identify all locations where user input is incorporated into database queries, followed by systematic patching of affected components. Security monitoring should be enhanced to detect unusual database access patterns that may indicate exploitation attempts, and regular vulnerability assessments should be conducted to prevent similar issues in future development cycles.